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TPS40345DRCT
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| Price |
|
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| RoHS |
|
Y |
Y |
Y |
Y |
Y |
Compliant |
Y |
Y |
Compliant |
Compliant |
| Lead Status |
|
Y |
Y |
Y |
Y |
See ti.com |
No |
Y |
See ti.com |
No |
No |
| Control mode |
|
Voltage Mode |
|
|
|
|
|
|
Constant on-time (COT),DCS-Control |
|
|
| Operating temperature range(C) |
|
-20 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 125 |
|
-40 to 125 |
-40 to 125 |
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
|
|
| Approx. price(US$) |
|
0.75 | 1ku |
0.28 | 1ku |
0.28 | 1ku |
0.28 | 1ku |
1.18 | 1ku |
|
0.14 | 1ku |
0.47 | 1ku |
|
|
| Switching frequency(Max)(kHz) |
|
600 |
2000 |
2000 |
2000 |
2000 |
|
|
2200 |
|
|
| Iq(Typ)(mA) |
|
2.5 |
0.006 |
0.006 |
0.006 |
3 |
|
|
0.004 |
|
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| Number of Phases |
|
1 |
|
|
|
|
|
|
|
|
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| Switching frequency(Min)(kHz) |
|
600 |
500 |
500 |
500 |
50 |
|
|
2200 |
|
|
| Type |
|
Controller |
Converter |
Converter |
Converter |
Controller,Inductive |
|
|
Converter |
|
|
| Package Group |
|
VSON|10 |
SOT-23|3,SOT-23|5 |
SOT-23|3,SOT-23|5 |
SOT-23|3,SOT-23|5 |
HTSSOP|24 |
|
SOT-23|6 |
VSON-HR|8 |
|
|
| Iout(Max)(A) |
|
25 |
|
|
|
5 |
|
|
1 |
|
|
| Vout(Max)(V) |
|
18 |
2.2 |
2.2 |
2.2 |
62 |
|
|
4 |
|
|
| Regulated outputs(#) |
|
1 |
1 |
1 |
1 |
2 |
|
|
1 |
|
|
| Duty cycle(Max)(%) |
|
90 |
90 |
90 |
90 |
|
|
|
100 |
|
|
| Vin(Max)(V) |
|
20 |
5.5 |
5.5 |
5.5 |
65 |
|
5.5 |
5.5 |
|
|
| Vout(Min)(V) |
|
0.6 |
2.2 |
2.2 |
2.2 |
0 |
|
|
0.6 |
|
|
| Features |
|
Enable,Power Good,Pre-Bias Start-Up,Spread Spectrum,Synchronous Rectification |
Light Load Efficiency,Synchronous Rectification |
Light Load Efficiency,Synchronous Rectification |
Light Load Efficiency,Synchronous Rectification |
High Output Accuracy,Precision Dimming Control,Thermal Shutdown |
|
Quick Output Discharge |
Enable,Light Load Efficiency,Output Discharge,Over Current Protection,Power Good,Pre-Bias Start-Up,Synchronous Rectification |
|
|
| Vin(Min)(V) |
|
3 |
0.85 |
0.85 |
0.85 |
6.5 |
|
1 |
2.4 |
|
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| Switch current limit(Typ)(A) |
|
|
0.63,0.75,0.9,1.8 |
0.63,0.75,0.9,1.8 |
0.63,0.75,0.9,1.8 |
|
|
|
|
|
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| Switch current limit(Min)(A) |
|
|
0.45 |
0.45 |
0.45 |
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| Power factor correction |
|
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N/A |
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| Topology |
|
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|
Buck |
|
|
|
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| Dimming method |
|
|
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Analog,PWM |
|
|
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|
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| Vref(V) |
|
|
|
|
|
0.22 |
|
|
|
|
|
| Package size |
|
|
|
|
|
mm2 |
|
mm2 |
mm2 |
|
|
| Input voltage(type) |
|
|
|
|
|
DC/DC |
|
|
|
|
|
| Ron(Typ)(mOhm) |
|
|
|
|
|
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|
80 |
|
|
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| Function |
|
|
|
|
|
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|
Inrush current control,Reverse current blocking |
|
|
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| Shutdown current (ISD)(Typ)(uA) |
|
|
|
|
|
|
|
0.01 |
|
|
|
| FET |
|
|
|
|
|
|
|
Internal |
|
|
|
| Number of channels(#) |
|
|
|
|
|
|
|
1 |
|
|
|
| Rise time(Typ)(us) |
|
|
|
|
|
|
|
55 |
|
|
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| Quiescent current (Iq)(Typ)(uA) |
|
|
|
|
|
|
|
0.5 |
|
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| Imax(A) |
|
|
|
|
|
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|
2 |
|
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| Soft start |
|
|
|
|
|
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|
Adjustable Rise Time |
|
|
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| Quiescent current (Iq)(Max)(uA) |
|
|
|
|
|
|
|
1.2 |
|
|
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| Switching frequency(Typ)(kHz) |
|
|
|
|
|
|
|
|
2200 |
|
|